| 摘要 |
PROBLEM TO BE SOLVED: To reduce the weight of a grain tank, facilitate the mounting of an upper tank on a lower tank and facilitate the molding of the upper tank. SOLUTION: A combine harvester is equipped with a reaping part installed in front of a traveling device, a thresher 3 provided in an upper position of the traveling device, the grain tank 4 installed in the lateral part of the thresher 3, an elevator 5 for elevating grains in the grain tank 4 and a discharging auger 11 having the base part mounted on the upper part of the elevator 5. The grain tank 4 of the combine harvester is composed as follows. The grain tank 4 is divided and formed into the upper tank 23 made of a synthetic resin and the lower tank 24 made of a metal and the grain tank 4 is formed into a circular arc lateral face so as to bulge the center in the lateral part when viewed from the front.
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